%0 Journal Article %T The origin of experimental regioselectivity in ring-closing reaction of pyrido[1,2-e]purine systems and comparison of the aromaticity character of probable products: a mechanistic study based on DFT insights %A Moghimi, Parvin %A Shadi Bolourian %A Shiri, Ali %A Eshghi, Hossein %A Fereshteh Hosseini %A Hossein Sabet-Sarvestani %J New Journal of Chemistry %@ 1144-0546 %D 2023